diff --git a/nuodb-cp.adoc b/nuodb-cp.adoc
index 48358e9..0cf9bd3 100644
--- a/nuodb-cp.adoc
+++ b/nuodb-cp.adoc
@@ -1,4 +1,4 @@
-:revnumber: 2.3.0
+:revnumber: 2.3.1
 :toc: left
 
 [#nuodb-cp]
diff --git a/openapi.yaml b/openapi.yaml
index dbe557d..346b008 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -10,7 +10,7 @@ info:
   license:
     name: NuoDB EULA
     url: https://doc.nuodb.com/nuodb/latest/release-notes/license-terms/nuodb-eula/
-  version: 2.3.0
+  version: 2.3.1
 servers:
 - url: https://example.nuodb.com
 paths: